A: An increased concentration of salt in soil inhibits plant growth, eventually leading to plant death, and high salinity in soil is a major issue facing the agriculture industry. However, there is a subset of plants called halophytes that have adapted to growing in high-saline areas.
By 18 months, your toddler will probably start making many common consonant sounds, such as t, d, n, w, and h. Learning to make these sounds is a watershed event, one that leads to the rapid vocabulary spurt that most children go through at this stage. Don't expect to hear all these sounds in actual words yet.
Milestones of Talking. By the age of 18 months, your toddler should begin to master the use of sounds T, D,N W and H.. According to BabyCenter.com, learning to make these specific sounds opens the door to forming new words and marks a pivotal transition for your child's speaking abilities.